Patents by Inventor Franz Gross-Scharmann

Franz Gross-Scharmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cultivating machine
    Patent number: 4148364
    Abstract: A cultivating machine (FIG. 1) having a frame (1) for mounting of the machine on a tractor, and having arms (34) on which angle drives (6) for the cultivating tools (26) are mounted, resiliently joined thereto by way of arms (29) and connectors (33, 35, 36). A transverse shaft (7), by way of bevel gears, drives the tool holders (24) for rotation of the tools (26). The transverse shaft directly drives output shafts to which the tool holders are connected.
    Type: Grant
    Filed: August 25, 1977
    Date of Patent: April 10, 1979
    Assignee: Amazonen-Werke H. Dreyer
    Inventor: Franz Gross-Scharmann